Finding the Fourth Proportional to 11,470,247.69, 17,204,904.90 and 2,834,130.64
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Solution
The fourth proportional to 11,470,247.69, 17,204,904.90 and 2,834,130.64 is: 4,251,080.66
Step by Step Solution
- Step 1: Write the proportion equation
11,470,247.69 : 17,204,904.90 = 2,834,130.64 : x - Step 2: Convert to fraction form
11,470,247.69/17,204,904.90 = 2,834,130.64/x - Step 3: Cross multiply
11,470,247.69x = 17,204,904.90 × 2,834,130.64 - Step 4: Simplify right side
11,470,247.69x = 48,760,948,135,376.13 - Step 5: Solve for x
x = 48,760,948,135,376.13/11,470,247.69 - Step 6: Final answer
x = 4,251,080.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.